Ken Griffin's position in Denison Mines is currently worth $1.79 Million. That's 0.00% of their equity portfolio (2303rd largest holding). The first Denison Mines trade was made in Q2 2013. Since then Ken Griffin bought shares 35 more times and sold shares on 36 occasions. The stake costed the investor $1.28 Million, netting the investor a gain of 41% so far.